125
SC-LX81
5
6
7
8
5
6
7
8
A
B
C
D
E
F
H
COMPOSITE S ASSY
(AWX9144)
H
HEXDT51
HEXST5
A_
V
YOUT_MSEL2
A_
V
COUT_MSEL2
A_
V
YOUT_MO
N
ITOR
A_
V
COUT_MO
N
ITOR
A_
V
COUT_D
V
R2
A_
V
YOUTMSEL1
A_
V
COUTMSEL1
A_
V
YOUT_D
V
R2
A_
V
YOUT_D
V
R1
A_
V
COUT_D
V
R1
V
CR1MUTE
HEXDT5
HEXCLK5
HEXST5
HEXCLK5
A_
VV
OUT_D
V
R2
A_
VV
OUT_D
V
R1
A_
VV
OUTZ3SEL1
A_
VV
OUTZ2SEL1
V
Z2_MUTEBUF
V
Z3_MUTE
V
Z3_MUTEBUF
V
Z2_MUTEBUF
V
Z2_MUTE
A_
VV
OUT_MO
N
ITOR
V
Z2_MUTEI
NV
V
Z3_MUTEI
NV
V
Z2_MUTEBUF
V
Z3_MUTEBUF
MR_
V
S
W
1
MR_
V
S
W
2
MR_
V
S
W
3
V
CR2MUTE
V
CR1MUTE
Z2_
V
S
W
1
Z2_
V
S
W
2
Z2_
V
S
W
3
Z3_
V
S
W
3
Z3_
V
S
W
2
Z3_
V
S
W
1
V
_MUTE
V
CR2MUTE
V
_MUTE
V
CR2MUTE
V
CR1MUTE
V
Z3_MUTEBUF
HEXOE5
HEXOE5
V
Z2_MUTEI
NV
V
Z3_MUTEI
NV
MRS
W
A_
VV
OUT_MSEL2
A_
VV
OUTMSEL1
A_
VV
OUT_ZO
N
E2
A_
VV
OUT_ZO
N
E3
CN6504
N
M
1
2
3
4
5
100u/10
C6642
100u/10
C6640
100u/10
C65
8
7
100u/10
C65
8
6
100u/10
C65
8
1
N
M
C65
8
0
100u/10
C6567
100u/10
C655
8
100u/10
C6556
100u/10
C6549
C6639
1000p/50
C6634
1000p/50
C6641
0.1u/16
C6637
1000p/50
C663
8
1000p/50
C6643
0.1u/16
C6635
1000p/50
C6636
1000p/50
C6645
N
M
C6644
N
M
C6647
N
M
C6646
N
M
C6649
N
M
C664
8
0.01u/50
*C6512
*C6536
*C6520
*C6527
*C6511
*C6519
*C6535
*C652
8
C6544
0.01u/50
C6625
1000p/50
C6624
1u/10
C6545
N
M
C6604
0.1u/16
C6603
0.1u/16
C6602
0.1u/16
C65
8
5
1
8
0p/50
C65
8
4
1
8
0p/50
C6547
1u/10
C654
8
1000p/50
C657
8
1
8
0p/50
C6577
N
M
C6576
1
8
0p/50
C656
8
0.1u/16
C6566
0.1u/16
C6565
1
8
0p/50
C6564
1
8
0p/50
C6563
1
8
0p/50
C6562
1
8
0p/50
C6561
1
8
0p/50
C6560
1
8
0p/50
C6550
1000p/50
C6551
1000p/50
C6552
1000p/50
C6553
1000p/50
C6554
1000p/50
C6555
1000p/50
C6559
0.1u/16
C6557
0.1u/16
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D A
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D C H A
G
N
D A
G
N
D C H
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D C H
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
G
N
D
V
N
M
IC6515
I
N
/OUT1
1
OUT/I
N
1
2
CO
N
T2
3
V
SS
45
I
N
/OUT2
6
OUT/I
N
2
7
CO
N
T1
8
V
DD
TC4094BF
N
IC6501
STROBE
1
DATA
2
CLOCK
3
Q1
4
5
Q2
6
Q3
7
Q4
8
V
ss
9
Qs
10
Q's
11
Q
8
12
Q7
13
Q6
14
Q5
15
OE
16
V
dd
TC4094BF
N
IC6512
STROBE
1
DATA
2
CLOCK
3
Q1
4
5
Q2
6
Q3
7
Q4
8
V
ss
9
Qs
10
Q's
11
Q
8
12
Q7
13
Q6
14
Q5
15
OE
16
V
dd
IC6502
LA7109
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
8
19
20
21
22
23
24
25
26
27
2
8
29
30
31
32
33
34
35
36
IC6513
LA7109
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
8
19
20
21
22
23
24
25
26
27
2
8
29
30
31
32
33
34
35
36
JA650
8
N
M
3
2
1
Q6523
N
M
6
5
4
3
2
1
N
M
Q6521
N
M
Q6519
Q6507
IMX25
Q650
8
IMX25
Q6505
IMX25
Q6506
IMX25
Q6503
IMX25
Q6504
IMX25
Q6501
IMX25
Q6502
IMX25
Q6507
IMX25
Q650
8
IMX25
Q6505
IMX25
Q6506
IMX25
Q6503
IMX25
Q6504
IMX25
Q6501
IMX25
Q6502
IMX25
R6543
10k
R6573
N
M
R65
8
3
10k
R6572
N
M
R6571
N
M
R6570
75
R6504
120
R6569
N
M
R6574 75
R6520
10k
R6515
120
R6546
10k
R6679
0
R656
8
10k
R6506
270
R6505
270
R6514
100
R66
8
6
10k
R66
8
7
10k
R6567
10k
R6535
N
M
R6553
10k
R6511
N
M
R66
8
0
0
R6552
10
R6523
N
M
R6555
75
R6536
N
M
R6522
10k
R6566
10k
R66
8
1
10k
R66
8
2
10k
R6539
120
R6521
10k
R6526
100
R6507
10k
R6576
10k
R6577
10k
R651
8
270
R6503
120
R652
8
120
R65
8
2
10k
R6532
10k
R6516
120
R6562
N
M
R6554
N
M
R6541
270
R653
8
100
R6635
10
R6636
10
R6524
N
M
R6510
10k
R6640
10
R6641
10
R6563
75
R6637
10
R663
8
10
R6642
10
R6565
75
R6564
N
M
R6643
10
R6639
10
R6644 10k
R6645 10k
R66
8
3
10k
R6530
270
R6533
10k
R6561
75
R654
8
N
M
R6517
270
R6509
10k
R6544
10k
R6527
120
R6560
N
M
R66
8
4
10k
R6674
10
R6673
10
R6672
10
R6671
10
R6670
10
R6669
10
R666
8
10
R6667
10
R6666
10
R6665
10
R6664
10
R6513
100
R6519
10k
R6534
10k
R6501
100
R6525
100
R6663
0
R6662
0
R6512
N
M
R6661
0
R6660
0
R6659
N
M
R665
8
N
M
R6657
0
R6656
N
M
R6551
10
R66
8
5
10k
R6655
N
M
R6654
N
M
R6559
75
R6653
N
M
R6549
10
R655
8
N
M
R6690
10
R6557
75
R6529
270
R66
8
9
10
R6502
100
R6545
10k
R6550
10
R6542
270
R6540
120
R6652
N
M
R6556
N
M
R6651
0
R650
8
10k
R6547
N
M
R6531
10k
R6537
100
R6650
10k
R664
8 N
M
R6646
N
M
R6647
75
R6649
7 5
V
-5_
V
V
+5_
V
V
+5_
V
V
+5_
V
V
+5_
V
V
-5_
V
V
-5_
V
V
+5_
V
V
+5_
V
V
+5_
V
N
M
Q6522
N
M
Q6520
JA6502
XKB3017-A
7
5
6
4
3
2
1
JA6501
XKB3017-A
7
5
6
4
3
2
1
JA6507
AKB7200-A
8
9
10
11
12
13
14
JA6505
AKB7200-A
1
2
3
4
5
6
7
15
JA6504
AKB7200-A
1
2
3
4
5
6
7
15
C6521
N
M
C6522
N
M
C6531
N
M
C6524
N
M
C653
8
N
M
C6515
N
M
C6523
N
M
C6539
N
M
C6516
N
M
C6529
N
M
C6540
N
M
C6537
N
M
C6532
N
M
C6530
N
M
C6513
N
M
C6514
N
M
JA6509
XKB3069-A
2
1
R6719
0
D6507
DA
N
217U
D650
8
DA
N
217U
22u/50
C670
8
22u/50
C6709
22u/50
C6710
N
M
C6711
22u/50
C6712
22u/50
C6714
22u/50
C6715
22u/50
C6716
R6723
N
M
R672
8
N
M
R6729
N
M
R6730
N
M
R6731
0
R6732
N
M
R6734
N
M
R6735
N
M
R6736
N
M
*C6517
*C6526
*C6533
*C6542
*C6525
*C6534
*C6541
*C651
8
R6726
47k
R6720
47k
R6725
47k
R6727
47k
R6724
47k
R6721
47k
R6722
47k
Z_groupA
Z_groupB
V
I
N
1+
N
FB1
MUTE1
V
I
N
2+
N
FB2
-
V
CC1
V
I
N
3+
N
FB3
N
.C.1
N
.C.2
V
I
N
4+
N
FB4
MUITE2
V
I
N
5+
N
FB5
-
V
CC2
V
I
N
6+
N
FB6
-
V
CC3
MUITE3
V
OUT6
DR_CTL1
V
OUT5
G
N
D1
V
OUT4
+
V
CC2
N
.C.3
N
.C.4
-
V
CC4
MUTE4
V
OUT3
DR_CTL2
V
OUT2
G
N
D2
V
OUT1
+
V
CC1
V
I
N
1+
N
FB1
MUTE1
V
I
N
2+
N
FB2
-
V
CC1
V
I
N
3+
N
FB3
N
.C.1
N
.C.2
V
I
N
4+
N
FB4
MUITE2
V
I
N
5+
N
FB5
-
V
CC2
V
I
N
6+
N
FB6
-
V
CC3
MUITE3
V
OUT6
DR_CTL1
V
OUT5
G
N
D1
V
OUT4
+
V
CC2
N
.C.3
N
.C.4
-
V
CC4
MUTE4
V
OUT3
DR_CTL2
V
OUT2
G
N
D2
V
OUT1
+
V
CC1
SBR
SBL
RS
LS
Y
c
MO
N
ITOR OUT
FROM D
V
C
D
V
R1/
V
CR1 OUT
D
V
R2/
V
CR2 OUT
c
Y
L MUTE
MO
N
ITOR OUT
D
V
R1/
V
CR1 OUT
L MUTE
V
CR2
V
CR1
MO
N
ITOR
ZO
N
E3
ZO
N
E2
D
V
R2/
V
CR2 OUT
C
S
W
R
L
L
R
S
W
C
LS
SBR
RS
SBL
V
IDEO AMP
V
IDEO AMP
PRE OUT
1. RESISTORS
Unit: k-k
Ω
, M-M
Ω
or
Ω
unless
otherwise noted.
Rated Power: 1/16w unless
otherwise noted.
Toleranee: (J)5% unless
otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless
otherwise noted.
Ratings: Capacity(F)/
V
oltage(
V
)
unless otherwise noted.
CH: CCSRCH, U
N
DER 1000pF
otherwise: CKSRYB.
3.
N
M:
N
o Mount
N
OTE
C
N
5751
U
(SY)
: S-
V
ideo Signal Route (Y)
(FSC)
: S-
V
ideo Signal Route (Front C)
(SC)
: S-
V
ideo Signal Route (C)
(F
V
)
:
V
ideo Signal Route (
V
ideo)
(CSite
V
)
:
V
ideo Signal Route (Composite
V
ideo)
(CSiteSY)
:
V
ideo Signal Route (Composite Y)
(CSiteSC)
:
V
ideo Signal Route (Composite C)
(CSite)
:
V
ideo Signal Route (Composite)
(C)
:
V
ideo Signal Route (C)
(Y)
:
V
ideo Signal Route (Y)
(
V
)
:
V
ideo Signal Route (
V
)
(FSY)
: S-
V
ideo Signal Route (Front Y)
(C)
: Audio Signal Route (Center)
(SL)
: Audio Signal Route (Surround L ch)
(FL)
: Audio Signal Route (Front L ch)
(S
W
)
: Audio Signal Route (Subwoofer)
(SB)
: Audio Signal Route (Surround Back L ch)
(CSite
V
)
(CSiteSY)
(CSiteSY)
(CSiteSY)
(CSiteSY)
(CSiteSC)
(CSiteSC)
(CSiteSC)
(CSiteSC)
(CSiteSY)
(CSiteSC)
(CSite
V
)
(CSite
V
)
(CSite
V
)
(CSite
V
)
(CSite
V
)
(CSite
V
)
(CSite
V
)
(CSite
V
)
(FL)
(C)
(S
W
)
(SL)
(SB)
(FL)
(C)
(S
W
)
(SL)
(SB)